A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
NSN 6220-00-258-2967
NSN 6105-01-578-9044
NSN 5915-01-200-8283
NSN 6150-00-031-8655
NSN 5950-01-524-5823
NSN 5895-01-248-0689
NSN 5910-00-998-9280
NSN 6110-00-287-3235
NSN 4140-01-381-6562
NSN 6620-01-423-7300
NSN 5930-01-057-1687
NSN 5996-01-585-7101